package com.team.ai.mapper;

import com.team.ai.entity.Concern;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

@Mapper
public interface ConcernMapper {
    int insert(int concernId,int befollowedId);
    int delete(int concernId,int befollowedId);
    List<Concern> selectList(int concernId);
    List<Concern> selectBeFolloWed(int befollowedId);
}
